Update app.py

app.py

@@ -542,7 +542,7 @@ def update_resolution_dropdown(diffusion_enabled, current_resolution_str):
         if (new_h, new_w) not in DEFAULT_DIFFUSION_RESOLUTIONS:
             new_h, new_w = DEFAULT_DIFFUSION_RESOLUTIONS[0]
         new_value_str = f"{new_h}x{new_w}"
-        return gr.Dropdown.update(choices=[f'{h}x{w}' for h, w in DEFAULT_DIFFUSION_RESOLUTIONS],
+        return dict(choices=[f'{h}x{w}' for h, w in DEFAULT_DIFFUSION_RESOLUTIONS],
                                   value=new_value_str)
     else:
         new_h, new_w = int(current_h) // 2, int(current_w) // 2
@@ -551,7 +551,7 @@ def update_resolution_dropdown(diffusion_enabled, current_resolution_str):
             new_h, new_w = DEFAULT_RESOLUTIONS[0]
         new_value_str = f"{new_h}x{new_w}"
 
-        return gr.Dropdown.update(choices=[f'{h}x{w}' for h, w in DEFAULT_RESOLUTIONS],
+        return dict(choices=[f'{h}x{w}' for h, w in DEFAULT_RESOLUTIONS],
                                   value=new_value_str)